Home / 12,694.17-19,042.51-4,373.09

Finding the Fourth Proportional to 12,694.17, 19,042.51 and 4,373.09

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Solution

The fourth proportional to 12,694.17, 19,042.51 and 4,373.09 is: 6,560.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694.17 : 19,042.51 = 4,373.09 : x
  2. Step 2: Convert to fraction form
    12,694.17/19,042.51 = 4,373.09/x
  3. Step 3: Cross multiply
    12,694.17x = 19,042.51 × 4,373.09
  4. Step 4: Simplify right side
    12,694.17x = 83,274,565.07
  5. Step 5: Solve for x
    x = 83,274,565.07/12,694.17
  6. Step 6: Final answer
    x = 6,560.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.